Stockholders' Equity Transactions - (Narrative) (Detail) (Employee Stock Option Plan 2002 [Member], USD $)	12 Months Ended
	Jun. 30, 2013
Stockholders Equity Note [Line Items]
Options exercised	729,000
Chief executive officer [Member]
Stockholders Equity Note [Line Items]
Options exercised	675,000
Shares repurchased and held in Treasury	128,588
Treasury stock purchase price per share, equal to prior day's closing price	$ 3.38
Shares repurchased and held in Treasury	$ 434,627
Tax benefit from stock options exercised	$ 26,000